package org.stvd.common.utils.ip;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.stvd.common.utils.HttpUtil;
import org.stvd.core.util.StringUtil;

import com.alibaba.fastjson.JSONObject;

/**
 * 获取地址类
 * 
 * @author problem
 */
public class AddressUtil {
    private static final Logger log = LoggerFactory.getLogger(AddressUtil.class);

    //启用地址查询
    private static final boolean isAddressEnabled = true;
    
    // IP地址查询
    public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";

    // 未知地址
    public static final String UNKNOWN = "XX XX";

    public static String getRealAddressByIP(String ip){
        String address = UNKNOWN;
        // 内网不查询
        if (IpUtil.internalIp(ip)){
            return "内网IP";
        }
        if (isAddressEnabled){
            try{
                String rspStr = HttpUtil.sendGet(IP_URL, "ip=" + ip + "&json=true");
                if (StringUtil.isEmpty(rspStr)){
                    log.error("获取地理位置异常 {}", ip);
                    return UNKNOWN;
                }
                JSONObject obj = JSONObject.parseObject(rspStr);
                String region = obj.getString("pro");
                String city = obj.getString("city");
                return String.format("%s %s", region, city);
            } catch (Exception e) {
                log.error("获取地理位置异常 {}", ip);
            }
        }
        return address;
    }
}
